20322+4127 MZA  24AB

 
 
20h 32m 13.82s +41 27' 12.0" P.A. 328 sep 14.7 mag 10.07,12.00 Sp O7III+B0V
 
 
Coord 2000
20322+4127
Discov num
MZA  24
Comp
AB
Coord arcsec 2000
20 32 13.82 +41 27 12.0
Date first
1893
Date last
2015
Obs
15
Pa first
328
Pa last
328
P.A. Now (θ)
328°
Sep first
14.1
Sep last
14.7
Sep. Now (ρ)
14.7"
Mag pri
10.07
Mag sec
12.00
delta mag (ΔM)
1.93
Spectral class
O7III+B0V (blue/blue-white)
Pri motion ra
-001
Sec motion ra
-003
Pri motion dec
-002
Sec motion dec
-003
Notes
rPM=0.527
Nature of this double is uncertain.
 
 
20322+4127 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20322+4127 MZA 24 AB 1893 2015 15 328 14.7 10.07 12.00 1.93 <===
Show 20322+4127 MZA 24 AC 1998 2015 11 349 18.3 10.07 13.20 3.13
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
327.6
Precise sep
14.651
Constellation
Cygnus
Tycho2
3161-01063-1
Gaia DR2
82818357376
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20322+4127 MZA 24 AB 2007 2 327 14.6 10.07 12.00 O7III 203213.82+412712.0
20322+4127 MZA 24 AB 2008 8 328 14.6 10.07 12.00 O7III+B0V 203213.82+412712.0
20322+4127 MZA 24 AB 2010 9 332 14.2 10.07 12.00 O7III+B0V 203213.82+412712.0
20322+4127 MZA 24 AB 2015 11 328 14.7 10.07 12.00 O7III+B0V 203213.82+412712.0

If you need more information about this double, apply for a data request form to the WDS.